About the Number

121481856

121481855 ← → 121481857

2進数表記:111001111011010101010000000

漢数字表記:一億二千百四十八万千八百五十六

素因数分解:

2 7 × 3 4 × 11717 1

素因数の和:11743
約数の個数: 80
約数和(自身を含む): 361558890
約数和(自身を除く): 240077034

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 11717, 23434, 35151, 46868, 70302, 93736, 105453, 140604, 187472, 210906, 281208, 316359, 374944, 421812, 562416, 632718, 749888, 843624, 949077, 1124832, 1265436, 1499776, 1687248, 1898154, 2249664, 2530872, 3374496, 3796308, 4499328, 5061744, 6748992, 7592616, 10123488, 13497984, 15185232, 20246976, 30370464, 40493952, 60740928, 121481856]

約数ペア:
[(1, 121481856), (2, 60740928), (3, 40493952), (4, 30370464), (6, 20246976), (8, 15185232), (9, 13497984), (12, 10123488), (16, 7592616), (18, 6748992), (24, 5061744), (27, 4499328), (32, 3796308), (36, 3374496), (48, 2530872), (54, 2249664), (64, 1898154), (72, 1687248), (81, 1499776), (96, 1265436), (108, 1124832), (128, 949077), (144, 843624), (162, 749888), (192, 632718), (216, 562416), (288, 421812), (324, 374944), (384, 316359), (432, 281208), (576, 210906), (648, 187472), (864, 140604), (1152, 105453), (1296, 93736), (1728, 70302), (2592, 46868), (3456, 35151), (5184, 23434), (10368, 11717)]

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